DE3049100A1 - Optischer entfernungsmessmechanismus - Google Patents
Optischer entfernungsmessmechanismusInfo
- Publication number
- DE3049100A1 DE3049100A1 DE19803049100 DE3049100A DE3049100A1 DE 3049100 A1 DE3049100 A1 DE 3049100A1 DE 19803049100 DE19803049100 DE 19803049100 DE 3049100 A DE3049100 A DE 3049100A DE 3049100 A1 DE3049100 A1 DE 3049100A1
- Authority
- DE
- Germany
- Prior art keywords
- distance measuring
- optical
- optical distance
- images
- measuring systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims description 194
- 230000007246 mechanism Effects 0.000 title claims description 47
- 238000005259 measurement Methods 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 238000009826 distribution Methods 0.000 claims description 5
- 230000001413 cellular effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 43
- 238000003384 imaging method Methods 0.000 description 18
- 238000012634 optical imaging Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007363 regulatory process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000015115 caffè latte Nutrition 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/28—Systems for automatic generation of focusing signals
- G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Automatic Focus Adjustment (AREA)
- Focusing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17951879 | 1979-12-25 | ||
| JP17951779 | 1979-12-25 | ||
| JP17951979 | 1979-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3049100A1 true DE3049100A1 (de) | 1981-10-01 |
| DE3049100C2 DE3049100C2 (enrdf_load_stackoverflow) | 1988-09-01 |
Family
ID=27324737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803049100 Granted DE3049100A1 (de) | 1979-12-25 | 1980-12-24 | Optischer entfernungsmessmechanismus |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4391513A (enrdf_load_stackoverflow) |
| DE (1) | DE3049100A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302400A1 (de) | 1982-01-25 | 1983-08-04 | Ricoh Co., Ltd., Tokyo | Einaeugige spiegelreflexkamera |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3216246A1 (de) * | 1981-05-01 | 1982-12-02 | Ricoh Co., Ltd., Tokyo | Entfernungsmesseinrichtung |
| JPS5842004A (ja) * | 1981-09-07 | 1983-03-11 | Canon Inc | 光学素子の位置決め方法 |
| GB8307534D0 (en) * | 1983-03-18 | 1983-04-27 | Rolls Royce | Optical determination of clearances |
| JPS6032014A (ja) * | 1983-08-01 | 1985-02-19 | Minolta Camera Co Ltd | カメラの焦点検出装置 |
| JPS60130413U (ja) * | 1984-02-13 | 1985-08-31 | キヤノン株式会社 | カメラの受光素子の位置調整装置 |
| US5222156A (en) * | 1984-03-09 | 1993-06-22 | Canon Kabushiki Kaisha | Object information processing apparatus |
| US4777506A (en) * | 1984-06-09 | 1988-10-11 | Canon Kabushiki Kaisha | Camera having an assembling adjusting device |
| DE3729334A1 (de) * | 1987-09-02 | 1989-03-16 | Sick Optik Elektronik Erwin | Lichttaster |
| US5159378A (en) * | 1989-10-20 | 1992-10-27 | Fuji Photo Film Co., Ltd. | Light projector for range finding device |
| CA2115859C (en) * | 1994-02-23 | 1995-12-26 | Brian Dewan | Method and apparatus for optimizing sub-pixel resolution in a triangulation based distance measuring device |
| US5805939A (en) * | 1994-06-07 | 1998-09-08 | Minolta Co., Ltd. | Camera arranged with a viewfinder system having an optical axis different from that of a distance measuring device |
| JP2003004441A (ja) * | 2001-06-18 | 2003-01-08 | Hitachi Ltd | 距離計測方法および距離計測機能を有する画像入力装置 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS427908Y1 (enrdf_load_stackoverflow) * | 1964-07-16 | 1967-04-19 | ||
| JPS5385453A (en) * | 1977-01-06 | 1978-07-27 | Canon Inc | Distance detecting method |
| JPS53108329U (enrdf_load_stackoverflow) * | 1977-02-05 | 1978-08-30 | ||
| DE2842348A1 (de) * | 1977-09-29 | 1979-04-12 | Canon Kk | Entfernungsmessvorrichtung |
| DE2906508A1 (de) * | 1978-02-21 | 1979-08-23 | Minolta Camera Kk | Zonenueberwachungs-entfernungsmesser |
| DE2853003A1 (de) * | 1978-12-07 | 1980-06-26 | Minolta Camera Kk | Automatische entfernungsmessvorrichtung fuer eine fotokamera |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002852A (en) * | 1975-07-08 | 1977-01-11 | International Telephone And Telegraph Corporation | Electronic telephone network |
| US4004852A (en) * | 1975-06-30 | 1977-01-25 | Rockwell International Corporation | Integrated automatic ranging device for optical instruments |
-
1980
- 1980-12-18 US US06/217,823 patent/US4391513A/en not_active Expired - Lifetime
- 1980-12-24 DE DE19803049100 patent/DE3049100A1/de active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS427908Y1 (enrdf_load_stackoverflow) * | 1964-07-16 | 1967-04-19 | ||
| JPS5385453A (en) * | 1977-01-06 | 1978-07-27 | Canon Inc | Distance detecting method |
| JPS53108329U (enrdf_load_stackoverflow) * | 1977-02-05 | 1978-08-30 | ||
| DE2842348A1 (de) * | 1977-09-29 | 1979-04-12 | Canon Kk | Entfernungsmessvorrichtung |
| DE2906508A1 (de) * | 1978-02-21 | 1979-08-23 | Minolta Camera Kk | Zonenueberwachungs-entfernungsmesser |
| DE2853003A1 (de) * | 1978-12-07 | 1980-06-26 | Minolta Camera Kk | Automatische entfernungsmessvorrichtung fuer eine fotokamera |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3302400A1 (de) | 1982-01-25 | 1983-08-04 | Ricoh Co., Ltd., Tokyo | Einaeugige spiegelreflexkamera |
| DE3347982C2 (enrdf_load_stackoverflow) * | 1982-01-25 | 1987-08-06 | Ricoh Co., Ltd., Tokio/Tokyo, Jp |
Also Published As
| Publication number | Publication date |
|---|---|
| US4391513A (en) | 1983-07-05 |
| DE3049100C2 (enrdf_load_stackoverflow) | 1988-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |